<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <link rel="stylesheet" href="../../lib/layui/css/layui.css">
    <link rel="stylesheet" href="../../css/oksub.css">
</head>
<body style="margin: 10px 10px 0 10px">
<!--数据表格-->
<div class="list-con">
    <div>
        <textarea name="" required lay-verify="required" id="procRemark"
                  placeholder="此处填写描述"
                  class="layui-textarea"></textarea>
    </div>
    <div class="layui-upload">
        <div class="layui-upload-list">
            <table class="layui-table">
                <thead>
                <tr>
                    <th>文件名</th>
                    <th>大小</th>
                    <th>状态</th>
                    <th>操作</th>
                </tr>
                </thead>
                <tbody id="demoList"></tbody>
            </table>
        </div>
    </div>
    <div>
        <hr>
        <button type="button" class="layui-btn layui-btn-normal" id="testList">添加附件</button>
        <button type="button" style="margin-left: 10px;display: none" class="layui-btn" id="uploadListAction">上传附件
        </button>
        <button type="button" style="margin-left: 10px" class="layui-btn" id="applyEnd">发布写作</button>
    </div>
</div>

<script src="../../lib/layui/layui.js"></script>
<script src="../../js/jquery.min.js"></script>
<script src="../../js/application.js"></script>
<script>
    layui.use(["table", 'laydate', 'form', 'upload'], function () {
        let $ = layui.jquery;
        let table = layui.table;
        let upload = layui.upload;
        let form = layui.form;
        let laydate = layui.laydate;

        //多文件列表示例
        var demoListView = $('#demoList')
            , uploadListIns = upload.render({
            elem: '#testList'
            , url: "" //改成您自己的上传接口
            , accept: 'file'
            , multiple: true
            , auto: false
            , bindAction: '#uploadListAction'
            ,//上传前的回调
            before: function () {
            }
            , choose: function (obj) {
                var files = this.files = obj.pushFile(); //将每次选择的文件追加到文件队列
                $("#uploadListAction").show();
                fileLength = Object.keys(this.files).length;
                //读取本地文件
                obj.preview(function (index, file, result) {
                    var tr = $(['<tr id="upload-' + index + '">'
                        , '<td>' + file.name + '</td>'
                        , '<td>' + (file.size / 1024).toFixed(1) + 'kb</td>'
                        , '<td>等待上传</td>'
                        , '<td>'
                        , '<button class="layui-btn layui-btn-xs demo-reload layui-hide">重传</button>'
                        , '<button class="layui-btn layui-btn-xs layui-btn-danger demo-delete">删除</button>'
                        , '</td>'
                        , '</tr>'].join(''));

                    //单个重传
                    tr.find('.demo-reload').on('click', function () {
                        obj.upload(index, file);
                    });

                    //删除
                    tr.find('.demo-delete').on('click', function () {
                        delete files[index]; //删除对应的文件
                        fileLength = Object.keys(files).length;
                        if (fileLength == 0) {
                            $("#uploadListAction").hide();
                        }
                        tr.remove();
                        uploadListIns.config.elem.next()[0].value = ''; //清空 input file 值，以免删除后出现同名文件不可选
                    });

                    demoListView.append(tr);
                });
            }
            , done: function (res, index, upload) {
                if (res.code == 0) { //上传成功
                    var tr = demoListView.find('tr#upload-' + index)
                        , tds = tr.children();
                    tds.eq(2).html('<span style="color: #5FB878;">上传成功</span>');
                    tds.eq(3).html(''); //清空操作
                    delete this.files[index]; //删除文件队列已经上传成功的文件
                    fileLength = Object.keys(this.files).length;
                    if (fileLength == 0) {
                        $("#uploadListAction").hide();
                        layer.msg('附件上传成功', {
                            icon: 1,
                            time: 1000
                        }, function () {

                        });
                    }
                    return
                }
                this.error(index, upload);
            }
            , error: function (index, upload) {
                var tr = demoListView.find('tr#upload-' + index)
                    , tds = tr.children();
                tds.eq(2).html('<span style="color: #FF5722;">上传失败</span>');
                tds.eq(3).find('.demo-reload').removeClass('layui-hide'); //显示重传
            }
        });
    })
</script>
</body>
</html>